反应详情

To a solution of 3.7 g. of 1-[3-bromo-3-(4-fluorobenzoyl)propionyl]-L-proline (Example 19) in 37 ml. of ethanol is added 1.37 g. of potassium thioacetate. The procedure of Example 12 is followed giving the desired product as 1.02 g. of a glass.